I updated yesterday to Natty and the problem is gone. Can someone else confirm this?
$ dpkg -l blue* | grep ii ii bluez 4.90-0ubuntu1 Bluetooth tools and daemons ii bluez-alsa 4.90-0ubuntu1 Bluetooth ALSA support ii bluez-cups 4.90-0ubuntu1 Bluetooth printer driver for CUPS ii bluez-gstreamer 4.90-0ubuntu1 Bluetooth GStreamer support -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/638928 Title: Bluetooth PIN doesn't get saved -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs